/* BACKGROUND MODULE */
.site-background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: var(--z-background);
    overflow: hidden;
    pointer-events: none;
}

/* .bg-layer and .bg-active are defined in transitions.css
   and handle the crossfade. This keeps the overlay on top. */

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.05);
    z-index: 1; /* sits above both image layers */
}